Here's a patch. It also includes the latest parser changes.

Michael

src/interfaces/ecpg/ChangeLog

@@ -348,4 +348,11 @@ Wed Sep 30 12:15:10 CEST 1998
 	- Synced preproc.y with gram.y yet again.
 	- Set version to 2.4.3
 
+Mon Okt 12 12:36:04 CEST 1998
 
+	- Synced preproc.y with gram.y yet again.
+
+Thu Okt 15 10:05:04 CEST 1998
+
+	- Synced preproc.y with gram.y yet again.
+        - Set version to 2.4.4

src/interfaces/ecpg/lib/Makefile.in

@@ -104,7 +104,7 @@ ecpglib.o : ecpglib.c ../include/ecpglib.h ../include/ecpgtype.h
 typename.o : typename.c ../include/ecpgtype.h
 	$(CC) $(CFLAGS) -I../include $(PQ_INCLUDE) -c $< -o $@
 
-ecpglib.sho.o : ecpglib.c ../include/ecpglib.h ../include/ecpgtype.h
+ecpglib.sho : ecpglib.c ../include/ecpglib.h ../include/ecpgtype.h
 	$(CC) $(CFLAGS) $(CFLAGS_SL) -I../include $(PQ_INCLUDE) -c $< -o $@
-typename.sho.o : typename.c ../include/ecpgtype.h
+typename.sho : typename.c ../include/ecpgtype.h
 	$(CC) $(CFLAGS) $(CFLAGS_SL) -I../include $(PQ_INCLUDE) -c $< -o $@

src/interfaces/ecpg/preproc/Makefile

@@ -3,7 +3,7 @@ include $(SRCDIR)/Makefile.global
 
 MAJOR_VERSION=2
 MINOR_VERSION=4
-PATCHLEVEL=3
+PATCHLEVEL=4
 
 CFLAGS+=-I../include -DMAJOR_VERSION=$(MAJOR_VERSION) \
 	-DMINOR_VERSION=$(MINOR_VERSION) -DPATCHLEVEL=$(PATCHLEVEL) \

src/interfaces/ecpg/preproc/preproc.y

@@ -2153,6 +2153,10 @@ UnlistenStmt:  UNLISTEN relation_name
 				{
 					$$ = cat2_str(make1_str("unlisten"), $2);
                                 }
+		| UNLISTEN '*'
+				{
+					$$ = make1_str("unlisten *");
+                                }
 ;
 
 /*****************************************************************************
@@ -3796,9 +3800,9 @@ AexprConst:  Iconst
 				}
 		;
 
-ParamNo:  PARAM
+ParamNo:  PARAM opt_indirection
 				{
-					$$ = make_name();
+					$$ = cat2_str(make_name(), $2);
 				}
 		;
 
@@ -3896,6 +3900,7 @@ ColId:  ident					{ $$ = $1; }
 		| STDIN                         { $$ = make1_str("stdin"); }
 		| STDOUT                        { $$ = make1_str("stdout"); }
 		| TIME				{ $$ = make1_str("time"); }
+		| TIMESTAMP			{ $$ = make1_str("timestamp"); }
 		| TIMEZONE_HOUR                 { $$ = make1_str("timezone_hour"); }
                 | TIMEZONE_MINUTE               { $$ = make1_str("timezone_minute"); }
 		| TRIGGER			{ $$ = make1_str("trigger"); }